diff --git a/my_configs.vim b/my_configs.vim
index f3be63e..7fc6c6f 100644
--- a/my_configs.vim
+++ b/my_configs.vim
@@ -110,3 +110,22 @@ highlight DiffText   cterm=bold ctermfg=10 ctermbg=88 gui=none guifg=bg guibg=Re
 "   \ 'dir':  '(dist|build)$',
 "   \ }
 let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files -co --exclude-standard']
+
+function! WinZoomToggle() abort
+    if ! exists('w:WinZoomIsZoomed')
+        let w:WinZoomIsZoomed = 0
+    endif
+    if w:WinZoomIsZoomed == 0
+        let w:WinZoomOldWidth = winwidth(0)
+        let w:WinZoomOldHeight = winheight(0)
+        wincmd _
+        wincmd |
+        let w:WinZoomIsZoomed = 1
+    elseif w:WinZoomIsZoomed == 1
+        execute "resize " . w:WinZoomOldHeight
+        execute "vertical resize " . w:WinZoomOldWidth
+        let w:WinZoomIsZoomed = 0
+    endif
+endfunction
+
+nnoremap <leader>wz :call WinZoomToggle()<CR>